Which of the following statements best describes the mode of a data set?

A.The mode is a measure of spread.

B.The mode is a measure of central location, calculated by summing all observations in a data set divided by the number of observations in the data set.

C.The mode is a measure of central location, defined as the observation in a data set with the highest frequency.

D.The mode is a measure of central location, defined as the middle value in a sorted set of data.